CN112847281A - Convenient to use's fire control detection utensil is with depositing case - Google Patents

Convenient to use's fire control detection utensil is with depositing case Download PDF

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Publication number
CN112847281A
CN112847281A CN202110021512.6A CN202110021512A CN112847281A CN 112847281 A CN112847281 A CN 112847281A CN 202110021512 A CN202110021512 A CN 202110021512A CN 112847281 A CN112847281 A CN 112847281A
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CN
China
Prior art keywords
storage box
arc
plate
side wall
convenient
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Pending
Application number
CN202110021512.6A
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Chinese (zh)
Inventor
刘兴友
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Individual
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Individual
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Priority to CN202110021512.6A priority Critical patent/CN112847281A/en
Publication of CN112847281A publication Critical patent/CN112847281A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H3/00Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
    • B25H3/02Boxes

Abstract

The invention discloses a storage box for a fire-fighting detection device, which is convenient to use and relates to the technical field of fire-fighting inspection. This convenient to use's fire control detection utensil is with depositing case, can be convenient for the staff to use, make things convenient for it to carry, lighten its staff's labour, and can control effectively depositing the case main part, people's normal use has been guaranteed effectively, can prevent to cause the damage to the inside fire control detection utensil of depositing the case main part at the removal in-process, the damage of fire control detection utensil can be avoided, anti-collision performance is good, can play the guard action to the arc plate, and can increase the life of its arc plate, can further protect the detection utensil of depositing in the case main part simultaneously, make it better to the fire control detection utensil protective effect of depositing in the case main part.

Description

Convenient to use's fire control detection utensil is with depositing case
Technical Field
The invention relates to the technical field of fire detection, in particular to a storage box for fire detection appliances, which is convenient to use.
Background
Fire fighting refers to a process of preventing or solving human or accidental disasters in the life, work and learning processes of people, fire fighting carries out a guideline of taking prevention as a main part and combining prevention and elimination, carries out fire fighting safety responsibility system according to the principle of unified leaders of government, legal supervision of departments, overall responsibility of units and active participation of citizens, establishes a fire fighting work network with sound socialization, detects and tests specific technical performance indexes of the building fire fighting equipment by using a specified method for each system of the building fire fighting equipment so as to determine whether the building fire fighting equipment reaches the indexes specified by the specifications and requirements, ensures that the building fire fighting equipment can reach the expected use effect, uses a special fire fighting detection device in fire fighting detection, and uses a storage box as a storage device of a common fire fighting detection device.
The storage box for the fire-fighting detection device is convenient to use in the market, is inconvenient for carrying by workers, leads to increase of labor force of the workers, cannot effectively control the storage box main body, cannot ensure normal use of people, can meet uneven road surfaces when the storage box main body is pulled to move, further can cause damage to the detection device in the storage box main body, and is inconvenient for effectively buffering external force, so that the damage of the fire-fighting detection device cannot be avoided, the anti-collision performance is poor, the arc plate can be damaged by long-time use of a person, the arc plate can not play a buffering effect through point accumulation, further the arc plate cannot be protected, the service life of the arc plate is shortened, and meanwhile, the detection device in the storage box main body cannot be further protected, resulting in poor protection of the fire detector inside the storage box body.
Disclosure of Invention
The invention aims to provide a storage box for a fire-fighting detector, which is convenient to use, and solves the problems that the storage box is inconvenient to carry by workers, the labor force of the workers is increased, the storage box body cannot be effectively controlled, the normal use of the people cannot be guaranteed, when the storage box body is pulled to move, the storage box body can meet a rough road surface, the detector in the storage box body can be damaged, the external force is inconvenient to buffer effectively, the damage of the fire-fighting detector cannot be avoided, the anti-collision performance is poor, the arc-shaped plate can be damaged after the storage box is used for a long time, the arc-shaped plate cannot play a buffering effect due to the accumulation of a little point, the protection effect on the arc-shaped plate cannot be realized, and the service life of the arc-shaped plate is shortened, meanwhile, the detection device in the storage box main body cannot be further protected, and the problem that the protection effect of the fire detector in the storage box main body is not good is caused.
In order to achieve the purpose, the invention provides the following technical scheme: a storage box for a fire detector convenient to use comprises a storage box main body, wherein a fixing structure is arranged at the upper end of the storage box main body, a telescopic pull rod structure is arranged at the upper end of the storage box main body and positioned at the left side of the fixing structure, a fixing seat is fixedly arranged at the lower end of the storage box main body, protection plates are arranged around the storage box main body, shaft rods are respectively arranged on the inner left side wall and the inner right side wall of the fixing seat, idler wheels are movably arranged at the middle positions of the two groups of shaft rods, a round shaft is sleeved on the outer side wall of the shaft rod, a buffer rubber plate is arranged on the right side of the protection plate, fixing blocks are respectively welded on the front side wall and the rear side wall inside the protection plate, sliding grooves are respectively formed in the upper side wall and the lower side wall of the protection plate, a limiting groove is formed in the front end surface of, the arc-shaped plate is characterized in that a second concave block is welded on the lower side wall inside the arc-shaped plate, a first connecting column is welded at the lower end of the first concave block, a second connecting column is welded at the upper end of the second concave block, and a connecting frame is arranged in the middle of the first connecting column and the second connecting column.
The technical scheme of the invention is further improved as follows: the lower part of the telescopic pull rod structure is arranged at the inner rear side wall of the storage box main body, and the upper part of the telescopic pull rod structure is fixedly arranged at the upper end of the storage box main body.
The technical scheme of the invention is further improved as follows: the welding of the upper end of circle axle has the gag lever post, the upper end of gag lever post is provided with fixed frame, and fixed frame welding is on the inside top of fixing base, the internal rotation of axostylus axostyle at the circle axle.
The technical scheme of the invention is further improved as follows: the welding of the upper end of gag lever post has the barrier plate, the welding of the upper end of barrier plate has the fixed column, the inside of fixed frame is provided with damping spring, the barrier plate sets up in the inside of fixed frame, and the fixed column alternates in damping spring's centre.
The technical scheme of the invention is further improved as follows: the upper end and the lower end of the buffer rubber plate are welded with sliding columns, the sliding columns are installed in the sliding grooves, and the buffer rubber plate slides in the sliding grooves through the sliding columns.
The technical scheme of the invention is further improved as follows: spacing posts are welded at the front end and the rear end of the arc plate, the spacing posts are installed in the spacing grooves, and the arc plate is arranged in the middle of the two groups of fixing blocks.
The technical scheme of the invention is further improved as follows: the arc sets up in the inside of guard plate, and the arc reciprocates in the guard plate through spacing post cooperation spacing groove.
The technical scheme of the invention is further improved as follows: the inside mounting of link frame has buffer spring, the lower tip setting of spliced pole is inside the link frame, the upper end part setting of No. two spliced poles is in the inside of link frame.
Due to the adoption of the technical scheme, the technical progress is as follows:
1. this convenient to use's fire control detection utensil is with depositing case is through being provided with the fixing base, through adjusting flexible pull rod structure, pull out flexible pull rod structure from depositing the case main part, and through the flexible pull rod structure of pulling, can make the fixing base drive the gyro wheel and rotate, and make its gyro wheel pass through the axostylus axostyle at the fixing base internal rotation, and then can drive and deposit the case main part and remove, thereby can be convenient for the staff and use, make things convenient for it to carry, alleviate its staff's labour, and can control effectively depositing the case main part, people's normal use has been guaranteed effectively.
2. This convenient to use's fire control detection utensil is with depositing case is through being provided with damping spring, when the case main part is deposited in the pulling, the round axle drives the gag lever post and upwards removes to promote the barrier plate and remove in fixed frame, can make its barrier plate drive the fixed column and extrude damping spring, and then can play and carry out the shock attenuation effect to the gyro wheel, thereby prevent to cause the damage to depositing the inside fire control detection utensil of case main part at the removal in-process.
3. This convenient to use's fire control detection utensil is with depositing case extrudees the arc through buffering offset plate through being provided with the arc, makes its buffering offset plate slide in the spout through the traveller for the arc reciprocates at the spacing inslot through spacing post, and under the effect through a plurality of groups arc, and then can carry out effectual buffering to external force, thereby avoided the damage of fire control detection utensil, anticollision performance is good.
4. This convenient to use's fire control detection utensil is with depositing case is through being provided with buffer spring, the arc promotes the spliced pole No. one through a spill piece, and make the buffer spring of its spliced pole in to the link frame push down, and under the cooperation of No. two spliced poles of No. two spill piece upper ends, can cushion the arc plate, thereby can play the guard action to the arc plate, and can increase the service life of its arc, can further protect the detection utensil of depositing in the case main part simultaneously, make it better to the fire control detection utensil protective effect of depositing in the case main part.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front view of the fixing base of the present invention;
FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;
FIG. 4 is a schematic front view of a fender panel of the present invention;
FIG. 5 is an enlarged view of B of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of the front of an arcuate plate of the present invention;
fig. 7 is an enlarged view of C of fig. 6 according to the present invention.
In the figure: 1. a storage box main body; 2. a fixed structure; 3. a telescopic pull rod structure; 4. a fixed seat; 41. a shaft lever; 42. a roller; 43. a circular shaft; 44. a limiting rod; 45. a fixing frame; 46. a blocking plate; 47. fixing a column; 48. a damping spring; 5. a protection plate; 51. a buffer rubber plate; 52. a fixed block; 53. a traveler; 54. a chute; 55. a limiting groove; 56. an arc-shaped plate; 561. a first concave block; 562. a second concave block; 563. a limiting column; 564. a first connecting column; 565. a second connecting column; 566. a connecting frame; 567. a buffer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: a storage box for a fire detector convenient to use comprises a storage box main body 1, wherein a fixed structure 2 is arranged at the upper end of the storage box main body 1, a telescopic pull rod structure 3 is arranged at the upper end of the storage box main body 1 and positioned at the left side of the fixed structure 2, a fixed seat 4 is fixedly arranged at the lower end of the storage box main body 1, protection plates 5 are arranged around the storage box main body 1, shaft rods 41 are respectively arranged on the inner left side wall and the inner right side wall of the fixed seat 4, rollers 42 are movably arranged at the middle positions of the two groups of shaft rods 41, a round shaft 43 is sleeved on the outer side wall of each shaft rod 41, a buffer rubber plate 51 is arranged on the right side of each protection plate 5, fixed blocks 52 are welded on the inner front side wall and the inner rear side wall of each protection plate 5, sliding grooves 54 are respectively formed in the upper side wall and the lower side wall of each protection plate 5, a limiting groove 55 is, the inner lower side wall of the arc-shaped plate 56 is welded with a second concave block 562, the lower end of a first concave block 561 is welded with a first connecting column 564, the upper end of the second concave block 562 is welded with a second connecting column 565, and a connecting frame 566 is arranged between the first connecting column 564 and the second connecting column 565, wherein, the arrangement of the round shaft 43 can facilitate the shaft rod 41 to drive the roller to rotate in the fixing seat 4, thereby facilitating the movement of the storage box main body 1, and the working personnel can conveniently pull the storage box main body 1 to move through the telescopic pull rod structure 3, and can conveniently carry the storage box main body 1, thereby reducing the labor force of the working personnel, enabling the working personnel to rapidly carry out the detection on the fire-fighting with the fire-fighting detection device, improving the detection efficiency, preventing the damage to the fire-fighting detection device in the storage box main body 1 in the moving process, and the arc-shaped plate 56 can move up and down in the fixing block 52 through the matching of the limiting, the buffer force outside is convenient to offset, the detection device in the storage box body 1 is protected conveniently, the detection device is prevented from being damaged, and the protection effect of the detection device is good.
Example 2
Referring to fig. 1-2, the present invention provides a technical solution based on embodiment 1: the lower part of the telescopic pull rod structure 3 is arranged at the inner rear side wall of the storage box main body 1, the upper part of the telescopic pull rod structure 3 is fixedly arranged at the upper end of the storage box main body 1, the limiting rod 44 is welded at the upper end of the round shaft 43, the fixing frame 45 is arranged at the upper end of the limiting rod 44, the fixing frame 45 is welded at the inner top end of the fixing base 4, and the shaft rod 41 rotates in the round shaft 43, wherein the fixing base 4 is arranged at the lower end of the storage box main body 1, the telescopic pull rod structure 3 is pulled out of the storage box main body 1 by adjusting the telescopic pull rod structure 3, the fixing base 4 can drive the roller 42 to rotate by pulling the telescopic pull rod structure 3, the roller 42 can rotate in the fixing base 4 through the shaft rod 41, and then the storage box main body 1 can be driven to move, thereby being convenient for workers to use and carry, and reducing the labor force, and can control effectively to depositing case main part 1, guaranteed people's normal use effectively.
Example 3
Referring to fig. 2-3, on the basis of embodiment 1 and embodiment 2, the present invention provides a technical solution: the upper end welding of gag lever post 44 has barrier plate 46, the upper end welding of barrier plate 46 has fixed column 47, the inside of fixed frame 45 is provided with damping spring 48, barrier plate 46 sets up the inside at fixed frame 45, and fixed column 47 alternates in damping spring 48's centre, wherein, through be provided with damping spring 48 in fixed frame 45, when case main part 1 is deposited in the pulling, circle axle 43 drives gag lever post 44 upwards and removes, and promote barrier plate 46 and remove in fixed frame 45, can make its barrier plate 46 drive fixed column 47 and extrude damping spring 48, and then can play and carry out the shock attenuation effect to gyro wheel 42, thereby prevent to cause the damage to the fire control detection utensil of depositing case main part 1 inside at the removal in-process.
Example 4
Referring to fig. 4-6, on the basis of embodiment 1, embodiment 2, and embodiment 3, the present invention provides a technical solution: the upper end and the lower end of the buffer rubber plate 51 are welded with sliding columns 53, the sliding columns 53 are installed in sliding grooves 54, the buffer rubber plate 51 slides in the sliding grooves 54 through the sliding columns 53, the front end and the rear end of the arc plate 56 are welded with limiting columns 563, the limiting columns 563 are installed in limiting grooves 55, the arc plate 56 is arranged between the two groups of fixing blocks 52, a plurality of groups of arc plates 56 are arranged inside the protection plate 5, the arc plate 56 moves up and down in the protection plate 5 through the matching of the limiting columns 563, wherein the arc plate 56 is arranged in the protection plate 5, the arc plate 56 is extruded through the buffer rubber plate 51, the buffer rubber plate 51 slides in the sliding grooves 54 through the sliding columns 53, the arc plate 56 moves up and down in the limiting grooves 55 through the limiting columns 563, and under the action of the arc plates 56, the external force can be effectively buffered, and the damage of the fire-fighting detection apparatus is avoided, the anti-collision performance is good.
Example 5
Referring to fig. 6 to 7, based on the embodiments 1, 2, 3 and 4, the present invention provides a technical solution: the inside of splice frame 566 is installed buffer spring 567, the lower tip of a spliced pole 564 sets up inside splice frame 566, the upper end of No. two spliced poles 565 sets up the inside at splice frame 566, wherein, through being provided with buffer spring 567 in splice frame 566, arc 56 promotes a spliced pole 564 through a concave piece 561, and make its spliced pole 564 push down buffer spring 567 in splice frame 566, and under the cooperation of No. two spliced poles 565 of No. two concave pieces 562 upper end, can cushion arc 56, thereby can play the guard action to arc 56, and can increase its arc 56's service life, can further protect the detection utensil in depositing case main part 1 simultaneously, make it better to the protection effect of the fire control detection utensil in depositing case main part 1.
The working principle is as follows: for the storage box for the fire-fighting detection device with convenient use, firstly, as shown in fig. 1-7, by adjusting the telescopic pull rod structure 3, pulling the telescopic pull rod structure 3 out of the storage box main body 1 and pulling the telescopic pull rod structure 3, the fixing seat 4 can drive the roller 42 to rotate, and the storage box main body 1 can move through the roller 42 in the fixing seat 4, and the roller 42 can rotate in the fixing seat 4 through the shaft lever 41, and then the storage box main body 1 can be driven to move, so that the storage box can be conveniently used by a worker, on the road for pulling the storage box main body 1, a bumpy road surface can be touched, and then the limit rod 44 can be driven to move upwards through the round shaft 43, and the stop plate 46 is pushed to move in the fixing frame 45, so that the stop plate 46 can drive the fixed column 47 to extrude the damping spring 48, and then can play and carry on the shock attenuation effect to the gyro wheel 42, thus prevent to cause the damage to the fire control detection apparatus of the internal portion of the storage box body 1 in the course of moving, then it is common, extrude the arc plate 56 through buffering the rubber slab 51, make its buffering rubber slab 51 slide in the concrete chute 54 through the traveller 53, make the arc plate 56 reciprocate in the spacing groove 55 through the spacing post 563, and under the effect of several groups of arc plates 56, and then can carry on the effective buffering to the external force, thus has avoided the damage of the fire control detection apparatus, the anti-collision performance is good, finally, promote the first spliced pole 564 through the first concave block 561 in the arc plate 56, and make its spliced pole 564 push down the buffer spring 567 in the splice frame 566, and under the cooperation of the second spliced pole 565 on the second concave block 562 upper end, can buffer the arc plate 56, thus can play a protective action to the arc plate 56, the service life of the arc-shaped plate can be prolonged, meanwhile, the detection device in the storage box main body can be further protected, the protection effect on the fire detection device in the storage box main body is better, the telescopic pull rod structure 3 is convenient for workers to pull the storage box main body 1 to the side of the fire equipment to be detected, the storage box main body 1 can be opened through the fixing structure 2, the workers can take out the detection device in the storage box main body 1 conveniently, and the fire equipment can be detected conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a convenient to use's fire control detection utensil is with depositing case, is provided with fixed knot structure (2), its characterized in that including depositing case main part (1), the upper end of depositing case main part (1): the upper end of the storage box main body (1) and the left side of the fixed structure (2) are provided with a telescopic pull rod structure (3), the lower end of the storage box main body (1) is fixedly provided with a fixed seat (4), the periphery of the storage box main body (1) is provided with a protection plate (5), the inner left side wall and the inner right side wall of the fixed seat (4) are provided with shaft levers (41), the middle positions of the two groups of shaft levers (41) are movably provided with rollers (42), the outer side wall of the shaft lever (41) is sleeved with a round shaft (43), the right side of the protection plate (5) is provided with a buffer rubber plate (51), the front side wall and the rear side wall of the interior of the protection plate (5) are welded with fixed blocks (52), the upper side wall and the lower side wall of the protection plate (5) are respectively provided with a sliding, the left side of buffering offset plate (51) is provided with arc (56), the inside lateral wall welding of arc (56) has concave piece (561) No. one, the inside lateral wall welding of arc (56) has concave piece (562) No. two, the lower extreme welding of concave piece (561) has spliced pole (564) No. one, the upper end welding of concave piece (562) No. two has spliced pole (565), the department is provided with splice frame (566) in the middle of spliced pole (564) and spliced pole (565) No. two.
2. A fire detector storage box convenient to use according to claim 1, characterized in that: the lower part of the telescopic pull rod structure (3) is arranged at the inner rear side wall of the storage box main body (1), and the upper part of the telescopic pull rod structure (3) is fixedly arranged at the upper end of the storage box main body (1).
3. A fire detector storage box convenient to use according to claim 1, characterized in that: the welding of the upper end of circle axle (43) has gag lever post (44), the upper end of gag lever post (44) is provided with fixed frame (45), and fixed frame (45) welding is on the inside top of fixing base (4), axostylus axostyle (41) is at the internal rotation of circle axle (43).
4. A fire detector storage box convenient to use according to claim 3, characterized in that: the welding of the upper end of gag lever post (44) has barrier plate (46), the welding of the upper end of barrier plate (46) has fixed column (47), the inside of fixed frame (45) is provided with damping spring (48), barrier plate (46) set up in the inside of fixed frame (45), and fixed column (47) alternate in the centre of damping spring (48).
5. A fire detector storage box convenient to use according to claim 1, characterized in that: the upper end and the lower end of the buffer rubber plate (51) are welded with sliding columns (53), the sliding columns (53) are installed in sliding grooves (54), and the buffer rubber plate (51) slides in the sliding grooves (54) through the sliding columns (53).
6. A fire detector storage box convenient to use according to claim 1, characterized in that: spacing post (563) have all been welded to the front and back end of arc (56), spacing post (563) are installed in spacing groove (55), and arc (56) set up in the centre of two sets of fixed blocks (52).
7. A fire detector storage box convenient to use according to claim 1, characterized in that: the arc plates (56) are arranged in the protection plate (5), and the arc plates (56) move up and down in the protection plate (5) through the limiting columns (563) matched with the limiting grooves (55).
8. A fire detector storage box convenient to use according to claim 1, characterized in that: a buffer spring (567) is arranged inside the connecting frame (566), the lower end part of the first connecting column (564) is arranged inside the connecting frame (566), and the upper end part of the second connecting column (565) is arranged inside the connecting frame (566).
CN202110021512.6A 2021-01-08 2021-01-08 Convenient to use's fire control detection utensil is with depositing case Pending CN112847281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110021512.6A CN112847281A (en) 2021-01-08 2021-01-08 Convenient to use's fire control detection utensil is with depositing case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110021512.6A CN112847281A (en) 2021-01-08 2021-01-08 Convenient to use's fire control detection utensil is with depositing case

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Publication Number Publication Date
CN112847281A true CN112847281A (en) 2021-05-28

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107498521A (en) * 2017-08-08 2017-12-22 宁波鄞州竹创信息科技有限公司 A kind of fire protection utensil storage box easy to use
CN208100318U (en) * 2018-03-09 2018-11-16 洪明祈 A kind of portable automated machine tool detection instrument case
CN209628853U (en) * 2019-01-24 2019-11-15 瑞安市申琦箱包皮件有限公司 A kind of luggage that protective performance is good
CN111216083A (en) * 2019-12-03 2020-06-02 国网河南省电力公司南阳供电公司 Toolbox is used in power equipment maintenance
CN210704730U (en) * 2019-08-14 2020-06-09 杨细芬 Campus power line regular overhaul auxiliary device
US20200198119A1 (en) * 2018-12-20 2020-06-25 Apex Brands, Inc. Accessory Case with Attachment Loop
CN211354188U (en) * 2019-09-15 2020-08-28 刘春苗 Portable tool box for virtual reality teaching
CN211686150U (en) * 2019-09-20 2020-10-16 丽水市知科科技有限公司 Communication equipment deposits case with safeguard function

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107498521A (en) * 2017-08-08 2017-12-22 宁波鄞州竹创信息科技有限公司 A kind of fire protection utensil storage box easy to use
CN208100318U (en) * 2018-03-09 2018-11-16 洪明祈 A kind of portable automated machine tool detection instrument case
US20200198119A1 (en) * 2018-12-20 2020-06-25 Apex Brands, Inc. Accessory Case with Attachment Loop
CN209628853U (en) * 2019-01-24 2019-11-15 瑞安市申琦箱包皮件有限公司 A kind of luggage that protective performance is good
CN210704730U (en) * 2019-08-14 2020-06-09 杨细芬 Campus power line regular overhaul auxiliary device
CN211354188U (en) * 2019-09-15 2020-08-28 刘春苗 Portable tool box for virtual reality teaching
CN211686150U (en) * 2019-09-20 2020-10-16 丽水市知科科技有限公司 Communication equipment deposits case with safeguard function
CN111216083A (en) * 2019-12-03 2020-06-02 国网河南省电力公司南阳供电公司 Toolbox is used in power equipment maintenance

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Application publication date: 20210528

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